Registration Dossier
Registration Dossier
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EC number: 274-357-8 | CAS number: 70161-44-3
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
Based on a GLP study.
Key value for chemical safety assessment
- EC50 for microorganisms:
- 279 mg/L
- EC10 or NOEC for microorganisms:
- 144 mg/L
Additional information
The effective concentration of sodium hydroxymethylglycinate that caused a 50% reduction in respiration rate (EC50) was 279 mg/L (95% CL: 254 to 305 mg/L). The EC20 was 166 mg/L (95% CL: 144 to 186 mg/L), the lower limit of 144 mg/L was used as the key value for the EC10.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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